CHECKLIST + PARTS + FLUIDS

Kubota BX23S Four-year service

Know the work. Match the parts. Take the list with you.

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K2892-7121-3 operator manual, original BX23S. North American fluid guidance; normal mineral-diesel schedule. Biodiesel and severe conditions need additional or shorter intervals.

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Service checklist

5 checklist groups

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Check battery conditionReplace air-cleaner elementFlush cooling system and replace coolantCheck radiator hoses / clamps, power-steering oil lines, fuel lines, intake and breather hosesReplace deteriorated components sooner than scheduled.Have scheduled radiator, steering, fuel, intake and breather hoses replacedDealer serviceHose part numbers depend on serial and configuration; obtain a dealer list.

Source: BX23S / LA340 / BT603 operator manual K2892-7121-3 · pp. 113–114

SERVICE BASKET

Your parts & fluids

2 items in this list

Some part numbers come from dealer catalogs. Check the source and fitment notes before ordering.

I checked that this guide and these parts match my machine.

Service basket with quantities and purchase options
Item	Quantity	Specification / part number	Purchase
Air cleaner element	1 each	K1211-82320Original BX23S · dealer catalogue; confirm serial	Confirm the fit using the checkbox above
Engine coolant	3.1 L	Fresh soft water with antifreeze, as specified in the manualApproximate service capacity, not package count.Lubricants table describes 3.1 L including recovery tank; specifications also list a 0.4 L recovery tank separately. Follow level marks and the coolant procedure, not an assumed additional 0.4 L.	Match fluid specification before ordering

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Fluids for this checklist

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BX23S fluid capacities and specifications
System	Capacity	Specified fluid	Source
Engine coolant	3.1 L	Fresh soft water with antifreeze, as specified in the manualLubricants table describes 3.1 L including recovery tank; specifications also list a 0.4 L recovery tank separately. Follow level marks and the coolant procedure, not an assumed additional 0.4 L.	Source: BX23S / LA340 / BT603 operator manual K2892-7121-3 · pp. 27 and 115

All fluid capacities and specifications

Only fluids required by the selected replacement tasks appear in the basket. Grease, cleaning materials, seals, top-ups and inspection-based replacements may be additional.